<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <link rel='stylesheet' href='/stylesheets/common.css' />
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>后台管理</title>
    <style>
        body{
            background: #15151d;
        }
        .main{
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%,-50%);
            text-align: center;
            color: #fff;
        }
    </style>
</head>

<body>
    <div class="main">
        <img src="/images/pic_shouye.png" alt="">
        <h1>欢迎来到后台管理系统</h1>
    </div>
</body>
</html>